Home / 9,105.93-13,659.85-3,483.59

Finding the Fourth Proportional to 9,105.93, 13,659.85 and 3,483.59

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Solution

The fourth proportional to 9,105.93, 13,659.85 and 3,483.59 is: 5,225.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,105.93 : 13,659.85 = 3,483.59 : x
  2. Step 2: Convert to fraction form
    9,105.93/13,659.85 = 3,483.59/x
  3. Step 3: Cross multiply
    9,105.93x = 13,659.85 × 3,483.59
  4. Step 4: Simplify right side
    9,105.93x = 47,585,299.44
  5. Step 5: Solve for x
    x = 47,585,299.44/9,105.93
  6. Step 6: Final answer
    x = 5,225.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.